CN100541212C - 基于相量测量技术的电网扰动在线自动识别方法 - Google Patents
基于相量测量技术的电网扰动在线自动识别方法 Download PDFInfo
- Publication number
- CN100541212C CN100541212C CNB2007101350977A CN200710135097A CN100541212C CN 100541212 C CN100541212 C CN 100541212C CN B2007101350977 A CNB2007101350977 A CN B2007101350977A CN 200710135097 A CN200710135097 A CN 200710135097A CN 100541212 C CN100541212 C CN 100541212C
- Authority
- CN
- China
- Prior art keywords
- disturbance
- short
- electrical network
- real time
- circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Supply And Distribution Of Alternating Current (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Locating Faults (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007101350977A CN100541212C (zh) | 2007-11-08 | 2007-11-08 | 基于相量测量技术的电网扰动在线自动识别方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007101350977A CN100541212C (zh) | 2007-11-08 | 2007-11-08 | 基于相量测量技术的电网扰动在线自动识别方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101299051A CN101299051A (zh) | 2008-11-05 |
CN100541212C true CN100541212C (zh) | 2009-09-16 |
Family
ID=40078942
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2007101350977A Expired - Fee Related CN100541212C (zh) | 2007-11-08 | 2007-11-08 | 基于相量测量技术的电网扰动在线自动识别方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100541212C (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101924393B (zh) * | 2010-08-11 | 2013-04-03 | 徐文远 | 一种电力系统负荷模型参数在线估计方法及其系统 |
CN103235199B (zh) * | 2013-05-15 | 2015-05-13 | 武汉大学 | 一种基于支路两端母线频差的失步解列判断方法 |
CN103529275B (zh) * | 2013-10-25 | 2016-01-20 | 国家电网公司 | 地区电网短路电流分析方法和装置 |
CN109358268A (zh) * | 2018-10-30 | 2019-02-19 | 国网江苏省电力有限公司南通供电分公司 | 一种不依赖于线路参数的同杆双回线精确故障测距方法 |
CN109474023B (zh) * | 2019-01-22 | 2021-03-02 | 山东大学 | 智能配电网区段实时更新方法、系统、存储介质及终端 |
-
2007
- 2007-11-08 CN CNB2007101350977A patent/CN100541212C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN101299051A (zh) | 2008-11-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101577426B (zh) | 适用于广域测量系统的电力系统状态估计器 | |
CN102611086B (zh) | 一种区域配电网集中式网络化保护系统及方法 | |
CN103337831B (zh) | 一种具有自适应功能的失步解列方法 | |
Aghamohammadi et al. | DT based intelligent predictor for out of step condition of generator by using PMU data | |
CN108493907B (zh) | 一种适配有源配电网的幅值比较式保护方法 | |
US20160084919A1 (en) | Methods and apparatus for detection of transient instability and out-of-step conditions by state deviation | |
CN103248047B (zh) | 一种电网广域控制保护系统 | |
CN100541212C (zh) | 基于相量测量技术的电网扰动在线自动识别方法 | |
CN103199527A (zh) | 一种强联系电网失步解列方法 | |
CN107064714B (zh) | 基于单端暂态电流的mmc-hvdc输电线路故障检测方法 | |
CN101521407B (zh) | 一种三段式失步自适应解列的方法 | |
CN103036250A (zh) | 安全自动控制系统的分布式能源的孤岛检测、控制方法 | |
CN103311960A (zh) | 一种强联系电网同调稳定区域划分方法 | |
CN104505827B (zh) | 基于响应信息的复杂电力系统闭环控制方法 | |
Alnassar et al. | Analysis of Oscillations during Out‐of‐Step Condition in Power Systems | |
CN102969794A (zh) | 用于分布式能源的孤岛检测的安全自动控制系统 | |
CN102540077A (zh) | 一种基于本地电气量的电力系统机组甩负荷判断方法 | |
CN104316788A (zh) | 一种双馈风电机组风电场送出线路跳闸判断方法 | |
Rampurkar et al. | PMU based identification of low frequency oscillations—A case study | |
Zamani et al. | A PMU-augmented stability power limit assessment for reliable arming of special protection systems | |
CN204046166U (zh) | 一种电力系统暂态稳定判别装置 | |
Li et al. | Transient instability detection method based on multi-source trajectory information | |
CN105896525B (zh) | 基于wams的电网大扰动识别方法 | |
CN103779834A (zh) | 一种应用于分布式发电并网接入防逆流智能检测方法 | |
CN104466947B (zh) | 基于区间联络线量测的互联电网暂稳控制策略制定方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NARI TECHNOLOGY DEVELOPMENT CO., LTD. Free format text: FORMER OWNER: STATE GRID ELECTRIC POWER RESEARCH INSITITUTE Effective date: 20140103 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: STATE GRID ELECTRIC POWER RESEARCH INSITITUTE Free format text: FORMER NAME: NANJING AUTOMATION RESEARCH INSTITUTE, STATE GRID |
|
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 210003 NANJING, JIANGSU PROVINCE TO: 210061 NANJING, JIANGSU PROVINCE |
|
CP01 | Change in the name or title of a patent holder |
Address after: Nanjing City, Jiangsu Province, 210003 South Shui Road No. 8 Patentee after: STATE GRID ELECTRIC POWER Research Institute Patentee after: EAST CHINA GRID Co.,Ltd. Patentee after: JIANGSU ELECTRIC POWER Co. Address before: Nanjing City, Jiangsu Province, 210003 South Shui Road No. 8 Patentee before: Nanjing Automation Research Institute Patentee before: EAST CHINA GRID Co.,Ltd. Patentee before: JIANGSU ELECTRIC POWER Co. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20140103 Address after: High road Nanjing high tech Industrial Development Zone, Nanjing City, Jiangsu Province, No. 20 210061 Patentee after: NARI TECHNOLOGY Co.,Ltd. Patentee after: EAST CHINA GRID Co.,Ltd. Patentee after: JIANGSU ELECTRIC POWER Co. Address before: Nanjing City, Jiangsu Province, 210003 South Shui Road No. 8 Patentee before: STATE GRID ELECTRIC POWER Research Institute Patentee before: EAST CHINA GRID Co.,Ltd. Patentee before: JIANGSU ELECTRIC POWER Co. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090916 Termination date: 20131108 |